Parma Eldalamberon 19: Quenya Phonology:

"Quenya Phonology" consists of three interrelated texts by J. R. R. Tolkien treating the imaginary history of the sounds of his invented languages. The "Comparative Tables" are a series of charts laying out the regular correspondences among the sounds of the various languages he had invented by the late 1930s or conceived of as part of his history of the Elves, including Valarin, Quenya, Lindarin, Telerin, Noldorin, Ilkorin, Danian and Lemberin, as well as the Mannish language Taliskan. The...